these guys will watch the debate. andrew, hoping for a breakthrough by his candidate, mitt romney. >> i want him to talk about conservative values, especially economically. empowering small businesses. >> reporter: chris used to vote republican. not anymore. >> what changed my mind recently is it seems to have gotten away from taking care of the little guy. >> reporter: doug is undecided. >> i would like to see some details both from romney and obama mainly on tax policy. >> reporter: vice president biden charged today, team romney would hike middle class taxes. >> how they can justify raising taxes of the middle class that has been buried the last four years. >> reporter: the republicans jumped on that. buried by obama? in colorado, mitt romney took a break for a burrito bowl. >> how are you doing today? >> reporter: romney's number two, paul ryan, kept campaigning. >> the obama economic agenda failed not because it was stopped. it failed because it was passed. >> reporter: that's the kind of zinger sure to be heard